package zzg.study.mapper;

import zzg.study.pojo.User;

import java.util.List;

/**
 * @Classname UserMapper
 * @Description TODO
 * @Date 2025/1/16 0:13
 * @Author zhuzhenguo
 */
public interface UserMapper {

    List<User> list();

    User findById(Integer id);

    Integer insert(User user);

    Integer update(User user);

    Integer delete(Integer id);


}
